Add type-cast to fix build break for IA32 arch

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9768 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/MdePkg/Library/BasePeCoffGetEntryPointLib/PeCoffGetEntryPoint.c b/MdePkg/Library/BasePeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
index e013ae2..a3c117f 100644
--- a/MdePkg/Library/BasePeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
+++ b/MdePkg/Library/BasePeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
@@ -2,7 +2,7 @@
   Provides the services to get the entry point to a PE/COFF image that has either been 

   loaded into memory or is executing at it's linked address.

 

-  Copyright (c) 2006 - 2008, Intel Corporation<BR>

+  Copyright (c) 2006 - 2010, Intel Corporation<BR>

   Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>

   All rights reserved. This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

@@ -313,6 +313,6 @@
     SizeOfHeaders = 0;

   }

 

-  return SizeOfHeaders;

+  return (UINT32) SizeOfHeaders;

 }